专利名称:MIMO RECEPTION METHOD
发明人:KUWAHARA, Mikio,FUJISHIMA, Kenzaburo申请号:EP09841475.8申请日:20090312公开号:EP2408130A1公开日:20120118
专利附图:
摘要:By performing a full MLD only when a specific condition is satisfied, it is possibleto prevent QR decomposition-MLD performance degradation while suppressing increaseof the necessary calculation amount. For each of the reception signal symbols, areception channel matrix formed by N rows and N columns is subjected to the QR
decomposition to obtain an upper triangular matrix (301, 302). After obtaining a receptionchannel matrix subjected to the QR decomposition, a partial matrix of the M-th stage isextracted to calculate metric of a replica candidate which can be selected for the partialmatrix (303). The calculated metrics are ranked in the ascending order (401). The K-threplica and after having low evaluations in the ranking are excluded from the candidatesin the next stage and after (403). If the largest metric obtained in the ranking of step 401is smaller than a specific threshold value, the aforementioned step 403 is skipped and noreplica candidate is selected.
申请人:Hitachi, Ltd.
地址:6-6, Marunouchi 1-chome Chiyoda-ku Tokyo 100-8280 JP
国籍:JP
代理机构:MERH-IP Matias Erny Reichl Hoffmann
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